export default {
	//开启命名空间
	namespaced: true,
	
	//数据
	state: () => ({
		//收货地址
		//读取本地的收货地址数据，初始化 address 对象
		address: JSON.parse(uni.getStorageSync('address') || '{}')
	}),
	
	
	//方法
	mutations: {
		//更新收货地址
		updateAddress(state, address) {
			state.address = address
			
			this.commit('m_user/saveAddressToStorage')
		},
		//持久化存储address
		saveAddressToStorage(state) {
			uni.setStorageSync('address', JSON.stringify(state.address))
		}
	},
	
	
	getters: {
		// 收货详细地址的计算属性
		addstr(state) {
		    if (!state.address.provinceName) return ''
		
		    // 拼接 省，市，区，详细地址 的字符串并返回给用户
		    return state.address.provinceName + state.address.cityName + state.address.countyName + state.address.detailInfo
		}
	}
}